Where does “knifehand” come from?

knifehand (English) comes from English Hand, from Middle English hond, from Old English hand, from Proto-West Germanic handu, from Swedish hand, from Old Swedish hand, from Old Norse hǫnd, from Proto-Germanic handuz — hand.

knifehand (English): A strike using the part of the hand opposite the thumb (from the little finger to the wrist); a karate chop

Definitions

  1. A strike using the part of the hand opposite the thumb (from the little finger to the wrist); a karate chop

Ancestry of “knifehand”, step by step

knifehand traces back through two separate lines of ancestry.

via English Hand

StepLanguageWordMeaning
1EnglishHandThe part of the forelimb below the forearm or wrist in a human, and the corresponding part in many other animals
2Middle Englishhondhand; Alternative form of hound
3Old EnglishhandA hand
4Proto-West Germanichanduhand
5SwedishhandA hand; A hand; the set of cards held by a player
6Old SwedishhandA hand; A direction; A behalf
7Old Norsehǫndhand
8Proto-Germanichanduzhand

via English knife

StepLanguageWordMeaning
1EnglishknifeA utensil or a tool designed for cutting,...
2Middle EnglishknyfA knife as a tool or instrument; the following...
3Old Englishcnīfknife
4Old Norseknífrknife
5Proto-Germanicknībazpincers; shears; knife
6Proto-Germanicknīpanąto pinch
7Proto-Indo-Europeanǵneybʰ-
Every word from Proto-Germanic handuzEvery word from Old Norse hǫndEvery word from Old Swedish hand